footer {
    height: 340px;
    margin: 0 auto;
    overflow: hidden;
    .aboutUs {
      height: 240px;
      width: 1081px;
      margin: 50px auto;
      .weibo {
        color: white;
        img {
          width: 30px;
          height: 30px;
        }
      }
      &-menu {
        display: flex;
        justify-content: left;
        dl {
          margin-bottom: 22px;
          margin-top: 30px;
          flex: 1;
          dt {
            font-weight: 900;
            font-size: 12px;
            margin-bottom: 10px;
          }
          dd {
            font-size: 10px;
            margin-bottom: 5px;
            a {
              color: white;
              &:hover {
                text-decoration: underline;
              }
            }
          }
        }
      }
      &-info {
        display: flex;
        margin-top: 15px;
        li {
          font-size: 15px;
          margin-right: 47px;
          a {
            color: white;
            img {
              width: 15px;
              height: 15px;
            }
          }
        }
      }
      .bottom {
        z-index: 10;
        position: fixed;
        bottom: 0px;
        right: 100px;
        width: 75px;
        height: 66px;
        float: right;
        .bottom-logo {
          cursor: pointer;
          line-height: 50px;
          width: 50px;
          height: 50px;
          background-color: black;
          margin-top: 20px;
          img {
            margin-top: 6px;
            width: 50px;
            height: 35px;
          }
        }
        &:hover .bottom-txt {
          display: block;
      }
      .bottom-txt {
          transition: all 2s linear;
          display: block;
          width: 69px;
          height: 23px;
          background-color: white;
          border: 1px solid black;
          font-size: 12px;
          border-radius: 4px;
          text-align: center;
          line-height: 23px;
          position: absolute;
          left: 31px;
          top: 40px;
          display: none;
          cursor: pointer;
        }
        
      }
      .connect{
        z-index: 15;
        width: 235px;
        height: 310px;
        background-color: #fff;
        position: fixed;
        bottom: 0px;
        right: 175px;
        border: 1px solid red;
        display: none;
      }
    }
  }
  